NCT02518763

Brief Summary

The vitamin D deficiency (25OHD) is very common and affects about 80% of the population of French osteoporotic women over 50 years \[5\]. It contributes significantly to bone fragility and consequently the risk of fracture. To remedy this deficit, it is necessary to provide a suitable and sustainable supplementation. Changes in vitamin D deficiency ranging from undetectable to a 25OHD value very close to 30ng / ml lead to differences in therapeutic regimens, specific to each clinician in the absence of precise data in the literature. No consensus on supplementation dosages and methods have been proposed so far. Also, given the frequency of vitamin D deficiency including osteoporosis observed in the population, it became necessary to establish a single, uniform regimen for all patients with osteoporosis

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P25-P50 for phase_3

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2011

Completed
4.2 years until next milestone

First Submitted

Initial submission to the registry

August 6, 2015

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 10, 2015

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
Last Updated

August 10, 2015

Status Verified

August 1, 2015

Enrollment Period

4.5 years

First QC Date

August 6, 2015

Last Update Submit

August 6, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Serum 25 OH vitamin D concentration

    4 weeks

Study Arms (1)

Vitamin D3, 100 000 IU weekly, 4 times

EXPERIMENTAL
Drug: Vitamin D3, 100 000 IU weekly, 4 timesBiological: 25 OH vitamin D serum concentration measurements

Interventions

Vitamin D3, 100 000 IU weekly, 4 times
Vitamin D3, 100 000 IU weekly, 4 times

Eligibility Criteria

Age50 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Postmenopausal women ≥ 50 years
  • Osteoporosis with BMD T-score ≤ -2.7DS -2.5DS to at least one of the two main sites analyzed, with or without fracture
  • having signed an informed consent

You may not qualify if:

  • Taking an osteoporosis treatment combined with vitamin D in the same tablet (or Adrovance Fosavance \* \*)
  • Treatment with thiazide diuretic
  • Known malabsorption (celiac disease)
  • Scalable Endocrine disorders: hyperthyroidism, hyperparathyroidism, hypoparathyroidism.
  • Persistent or nephrolithiasis occurred in the previous 5 years
  • known sarcoidosis
  • Persons under guardianship or trusteeship
  • Hypercalcemia and hypercalciuria
  • OH vitamin D levels\> 50ng / ml

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital

Caen, 14000, France

Location

MeSH Terms

Conditions

Osteoporosis

Interventions

Cholecalciferol

Condition Hierarchy (Ancestors)

Bone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipids

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 6, 2015

First Posted

August 10, 2015

Study Start

June 1, 2011

Primary Completion

December 1, 2015

Last Updated

August 10, 2015

Record last verified: 2015-08

Locations